﻿#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
using namespace std;
int main(int argc, char* argv[])
{
	int a = 10;
	int b = 4;
	int c = a / b;
	int d = c * a * b++;
	std::cout << d << std::endl;
	return 0;
}